Exodus 11:9--12:1

11:9 The Lord said to Moses, “Pharaoh will not listen to you, so that my wonders may be multiplied in the land of Egypt.”

11:10 So Moses and Aaron did all these wonders before Pharaoh, but the Lord hardened Pharaoh’s heart, and he did not release the Israelites from his land.

The Institution of the Passover

12:1 The Lord said to Moses and Aaron in the land of Egypt,